Machine Learning (ML) Data: Best Machine Learning Datasets & Databases

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Eugenio Caterino
Editor & Data Industry Expert

What is Machine Learning (ML) Data?

Machine Learning (ML) data is the information used to train and develop machine learning models. It consists of examples or instances, often represented as numerical values or features. On this page, you’ll find the best data sources for various types of machine learning data.

Best Machine Learning (ML) Databases & Datasets

Here is our curated selection of top Machine Learning (ML) Data sources. We focus on key factors such as data reliability, accuracy, and flexibility to meet diverse use-case requirements. These datasets are provided by trusted providers known for delivering high-quality, up-to-date information.

Logo of Factori

Factori AI & ML Training Data | Consumer Data | USA | Machine Learning Data

by Factori
4.9
USA
Free sample preview
Starts at
$360,000 / year
Logo of APISCRAPY

AI & ML Training Data | Artificial Intelligence (AI) | Machine Learning (ML) Datasets | Deep Learning Datasets | Easy to Integrate | Free Sample

by APISCRAPY
4.9
USA
United Kingdom
Germany
+58
API available
Starts at
$25 / month
Logo of Grepsr

Grepsr | AI & ML Training Data | Machine Learning Data | Tailored Web Data

by Grepsr
5.0
USA
United Kingdom
Germany
+246
API available
Pricing available upon request
Logo of FileMarket

FileMarket | 20,000 photos | AI Training Data | Large Language Model (LLM) Data | Machine Learning (ML) Data | Deep Learning (DL) Data |

by FileMarket
USA
United Kingdom
Germany
+246
Free sample preview
Pricing available upon request
Logo of Datatorq

AI Training Data | Machine Learning (ML) Data | Car Specs, Equip & Price (Global)| Updated Monthly | Benchmarking

by Datatorq
5.0
United Kingdom
Germany
France
+25
Free sample preview
Pricing available upon request
Logo of RevenueBase

Global B2B Contact Data for AI Training | High-Quality Machine Learning (ML) Data

by RevenueBase
USA
United Kingdom
Germany
+246
Free sample preview
Starts at
$15,000$14,250 / year
Logo of Rightsify

Acoustic Guitar Dataset for AI-Generated Music (Machine Learning (ML) Data)

by Rightsify
USA
United Kingdom
Germany
+246
Free sample preview
Starts at
$10,000 / year
Logo of Nexdata

Nexdata |Gesture Recognition Data |10,000 ID | Computer Vision Data| AI Training Data | Machine Learning (ML) Data

by Nexdata
USA
United Kingdom
Germany
+118
Free sample preview
API available
Starts at
$5,000 / purchase
Logo of Soundsnap

50K Music tracks | Machine Learning (ML) Music data | Stems | Professionally mixed | Cleared for ML/ AI

by Soundsnap
USA
United Kingdom
Germany
+246
Free sample preview
API available
Starts at
$500,000 / purchase
Logo of Bright Data

Bright Data | Data for AI & ML Training | Web Data Extraction Services for AI and Machine Learning (ML) Applications | GDPR Compliant

by Bright Data
4.9
USA
United Kingdom
Germany
+242
API available
Pricing available upon request

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Machine Learning (ML) Data is essential for a wide range of business applications, offering valuable insights and driving opportunities across industries. Below, we have highlighted the most significant use cases for Machine Learning (ML) Data.

Examples of Machine Learning (ML) Data

Examples of ML data include text documents, images, audio recordings, sensor data, and customer behavior data. Machine learning data is part of AI training data and is used to make predictions, classify data, recognize patterns, and automate decision-making processes.

What are the Different Types of Machine Learning (ML) Training Data?

How is the Machine Learning (ML) Training Data Collected?

Datasets for Machine Learning can be sourced from:

  • Commercial Data Providers: Companies that sell specialized datasets. Datarade offers high-quality, curated datasets from reputable providers, ensuring data quality for specific ML applications.
  • Public Databases: Open-access repositories and government portals offer datasets that are suitable for some use cases, such as study or university projects.
  • Generated Data: Synthetic data can be created to simulate real-world scenarios.
  • Internal Data: Data collected and maintained by organizations from their own operations, customers, and processes.

How to Train an Machine Learning Model with Data?

Training a Machine Learning model with data involves 7 steps:

  1. Data Collection: Gather relevant data from various sources.
  2. Data Preprocessing: Clean and prepare the data, handling missing values and normalizing features.
  3. Feature Selection: Identify the most important features that influence the target variable.
  4. Model Selection: Choose an appropriate algorithm for the task.
  5. Training: Use the training data to teach the model to recognize patterns.
  6. Evaluation: Assess the performance using test data.
  7. Tuning: Adjust model parameters to improve accuracy.

Frequently Asked Questions

Where Can I Buy Machine Learning (ML) Data?

You can explore our data marketplace to find a variety of Machine Learning (ML) Data tailored to different use cases. Our verified providers offer a range of solutions, and you can contact them directly to discuss your specific needs.

How is the Quality of Machine Learning (ML) Data Maintained?

The quality of Machine Learning (ML) Data is ensured through rigorous validation processes, such as cross-referencing with reliable sources, monitoring accuracy rates, and filtering out inconsistencies. High-quality datasets often report match rates, regular updates, and adherence to industry standards.

How Frequently is Machine Learning (ML) Data Updated?

The update frequency for Machine Learning (ML) Data varies by provider and dataset. Some datasets are refreshed daily or weekly, while others update less frequently. When evaluating options, ensure you select a dataset with a frequency that suits your specific use case.

Is Machine Learning (ML) Data Secure?

The security of Machine Learning (ML) Data is prioritized through compliance with industry standards, including encryption, anonymization, and secure delivery methods like SFTP and APIs. At Datarade, we enforce strict policies, requiring all our providers to adhere to regulations such as GDPR, CCPA, and other relevant data protection standards.

How is Machine Learning (ML) Data Delivered?

Machine Learning (ML) Data can be delivered in formats such as CSV, JSON, XML, or via APIs, enabling seamless integration into your systems. Delivery frequencies range from real-time updates to scheduled intervals (daily, weekly, monthly, or on-demand). Choose datasets that align with your preferred delivery method and system compatibility for Machine Learning (ML) Data.

How Much Does Machine Learning (ML) Data Cost?

The cost of Machine Learning (ML) Data depends on factors like the datasets size, scope, update frequency, and customization level. Pricing models may include one-off purchases, monthly or yearly subscriptions, or usage-based fees. Many providers offer free samples, allowing you to evaluate the suitability of Machine Learning (ML) Data for your needs.

What Are Similar Data Types to Machine Learning (ML) Data?

Machine Learning (ML) Data is similar to other data types, such as Annotated Imagery Data, Deep Learning (DL) Data, Synthetic Data, Textual data, and Audio Data. These related categories are often used together for applications like Artificial Intelligence (AI) and Deep Learning.

Eugenio Caterino

Eugenio Caterino

Editor & Data Industry Expert @ Datarade

Eugenio is an editor and data industry expert with over a decade of experience specializing in B2B data marketplaces and e-commerce platforms. He has a strong background in data analytics, data science, and data management. Eugenio is passionate about helping companies leverage data and technology to drive innovation and business growth, ensuring they can easily and efficiently access the solutions they need.

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